Manjaro KDE, проблема с кодировкой

Здравствуйте!

Как исправит кодировку в CherryTree?

sudo gedit /etc/locale.conf

LANG=ru_RU.UTF-8
LC_ADDRESS=ru_RU.UTF-8
LC_IDENTIFICATION=ru_RU.UTF-8
LC_MEASUREMENT=ru_RU.UTF-8
LC_MONETARY=ru_RU.UTF-8
LC_NAME=ru_RU.UTF-8
LC_NUMERIC=ru_RU.UTF-8
LC_PAPER=ru_RU.UTF-8
LC_TELEPHONE=ru_RU.UTF-8
LC_TIME=ru_RU.UTF-8
LC_ALL=ru_RU.UTF-8



Сведения о системе

Operating System: Manjaro Linux
KDE Plasma Version: 5.19.5
KDE Frameworks Version: 5.74.0
Qt Version: 5.15.1
Kernel Version: 5.8.11-1-MANJARO
OS Type: 64-bit
Processors: 4 × AMD Ryzen 3 2200G with Radeon Vega Graphics
Memory: 13.6 ГиБ of RAM
Graphics Processor: AMD RAVEN